--- a/layout/svg/nsSVGIntegrationUtils.cpp
+++ b/layout/svg/nsSVGIntegrationUtils.cpp
@@ -875,17 +875,17 @@ nsSVGIntegrationUtils::PaintMaskAndClipP
                                    maskTransform, &result);
 
       if (clipMaskSurface) {
         maskSurface = clipMaskSurface;
         maskTransform = clippedMaskTransform;
       }
     }
 
-    target->PushGroupForBlendBack(gfxContentType::COLOR_ALPHA, opacity, maskSurface, maskTransform);
+    target->PushGroupAndCopyBackground(gfxContentType::COLOR_ALPHA, opacity, maskSurface, maskTransform);
   }
 
   /* If this frame has only a trivial clipPath, set up cairo's clipping now so
    * we can just do normal painting and get it clipped appropriately.
    */
   if (shouldApplyClipPath) {
     context.Save();
     clipPathFrame->ApplyClipPath(context, frame, cssPxToDevPxMatrix);